| Romanshorn to Pornichet | 546.73 mi (879.88 km) |
| Romanshorn to Port-de-Bouc | 356.69 mi (574.05 km) |
| Romanshorn to Portes-les-Valence | 283.50 mi (456.25 km) |
| Romanshorn to Portet-sur-Garonne | 474.99 mi (764.43 km) |
| Romanshorn to Porto-Vecchio | 412.69 mi (664.16 km) |
| Romanshorn to Provins | 287.94 mi (463.40 km) |
| Romanshorn to Puteaux | 339.97 mi (547.12 km) |
| Romanshorn to Quetigny | 199.35 mi (320.82 km) |
| Romanshorn to Queven | 593.69 mi (955.46 km) |
| Romanshorn to Quimper | 624.52 mi (1,005.08 km) |
| Romanshorn to Quimperle | 599.62 mi (964.99 km) |
| Romanshorn to Quincy-sous-Senart | 323.75 mi (521.03 km) |
| Romanshorn to Raismes | 329.99 mi (531.07 km) |
| Romanshorn to Rambouillet | 355.01 mi (571.33 km) |
| Romanshorn to Ramonville-Saint-Agne | 471.23 mi (758.38 km) |
